What is the most important information I should know about Mysoline (primidone)?
You should not use this medication if you are allergic to primidone or phenobarbital (Luminal, Solfoton), or if you have porphyria. Before taking this medication, tell your doctor if you are allergic to any drugs, or if you are pregnant or breast-feeding. You may have thoughts about suicide while taking this medication. Your doctor will need to check you at regular visits. Do not miss any scheduled appointments. Call your doctor at once if you have any new or worsening symptoms such as: mood or behavior changes, depression, anxiety, or if you feel agitated, hostile, restless, hyperactive (mentally or physically), or have thoughts about suicide or hurting yourself. If you are taking primidone to prevent seizures, keep taking the medication even if you feel fine. You may have an increase in seizures if you stop taking primidone. Follow your doctor’s instructions. To be sure this medication is helping your condition, your blood may need to be tested on a regular basis. Do not miss any sch
